Load supporting bearing plate

Claim 2

A low profile bearing plate of the type adapted to provide support for a generally planar surface, said plate comprising: a generally flat body having a length greater than the width with a longitudinal axis extending between the body ends and a transverse axis extending between the body sides with said axes intersecting at substantially the midpoint of said body, one face of said flat body defining a generally planar plate bearing surface adapted to be closely received against a generally planar surface; an elongated major embossed area extending outwardly from the other face of said body; said major embossed area having a length as measured along said major embossed area greater than the width as measured transversely thereof; the height of said major embossed area being such that said plate defines a relatively low profile; a recessed area extending inwardly from the outer surface of said major embossed area back toward said plate bearing surface and being coaxially disposed relative to the intersection of said body axes, said recessed area having a bottom wall disposed generally parallel to and spaced from said plate bearing surface; and, an opening in said bottom wall coaxially disposed with the intersection of said body axes adapted to receive headed fastener means for affixing said support plate to a generally planar surface; the depth of said recessed area being such that when said fastener means is received in said opening, at least a portion of the head of said fastener means is concealed within said recessed area.

Claim 3

The bearing plate as defined in claim 1 in which said major embossed area includes a circular embossed portion surrounding said recessed area.

Claim 4

The bearing plate as defined in claim 2 wherein said circular embossed portion is coaxial with the intersection of said body axes and is generally semi-circular in transverse cross-section.

Claim 5

The bearing plate as defined in claim 3 wherein the outermost extending portion of said circular embossed portion defines a plane generally parallel to said plate bearing surface.

Claim 6

The bearing plate as defined in claim 4 wherein said plate is adapted to be affixed to a planar surface by an elongated member passing through said bottom wall opening with such elongated member including means for engaging said bottom wall adjacent said opening, said bottom wall being disposed inwardly from said plane defined by the outermost extending surface of said circular embossed portion a sufficient distance such that such engaging means and the outermost end of said elongated member are also substantially disposed inwardly of said plane.

Claim 7

A low profile mine roof bolt bearing plate of the type adapted to provide support for a roof of an underground mine, said bearing plate comprising: a generally flat body having a length greater than the width with a longitudinal axis extending between the body ends and a transverse axis extending between the body side edges with said axes intersecting at substantially the mid-point of said body, one face of said flat body defining a generally planar plate bearing surface adapted to be closely received against a generally planar surface defined by a mine roof; an elongated major embossed area at least a portion of which is generally symmetrically disposed about both of said body axes, said major embossed area extending outwardly from the other face of said body and being located so as to extend over a major portion of the length of said body and having a configuration wherein the length dimension of said embossed area is greater than the maximum width dimension as measured transverse to said length dimension, the height of said major embossed area being such that said plate defines a relatively low profile, said major embossed area having opposed end areas and opposed side walls, said side walls merging into a top wall at the outermost ends thereof along radiused zones; a recessed area coaxially disposed relative to said body axes extending inwardly from said major embossed area back toward said plate bearing surface and having a bottom wall disposed generally parallel to said plate bearing surface; and, an opening in said bottom wall coaxially disposed with the intersection of said body axes adapted to receive headed fastener means for affixing said bearing plate to a generally planar surface defined by a mine roof, the depth of said recessed area being such that when said fastener means is received in said opening, at least a portion of the head of said fastener means is concealed within said recessed area.

Claim 8

A low profile mine roof bolt bearing plate of the type adapted to provide support for a roof of an underground mine, said bearing plate comprising: a generally flat body having a length greater than the width with a longitudinal axis extending between the body ends and a transverse axis extending between the body side edges with said axes intersecting at substantially the mid-point of said body, one face of said flat body defining a generally planar plate bearing surface adapted to be closely received against a generally planar surface defined by a mine roof; an elongated major embossed area at least a portion of which is generally symmetrically disposed about both of said body axes, said major embossed area extending outwardly from the other face of said body and being located so as to extend over a major portion of the length of said body and having a configuration wherein the length dimension of said embossed area is greater than the maximum width dimension as measured transverse to said length dimension, the height of said major embossed area being such that said plate defines a relatively low profile, said major embossed area having opposed end areas and opposed side walls, said side walls merging into a top wall at the outermost ends thereof along radiused zones; a recessed area coaxially disposed relative to said body axes extending inwardly from said major embossed area back toward said plate bearing surface and having a bottom wall disposed generally parallel to said plate bearing surface; and, an opening in said bottom wall coaxially disposed with the intersection of said body axes adapted to receive headed fastener means for affixing said bearing plate to a generally planar surface defined by a mine roof, the depth of said recessed area being such that when said fastener means is received in said opening, at least a portion of the head of said fastener means is concealed within said recessed area.

Claim 9

The bearing plate as defined in claim 6 wherein said plate is adapted to be affixed to a mine roof by an elongated member passing through said bottom wall opening with such elongated member including means for engaging said bottom wall adjacent said opening, said bottom wall being disposed inwardly from the plane defined by the outermost extending area of said top wall a distance sufficient to at least partially conceal such engaging means and the outermost end of such elongated member within said recessed area.

Claim 10

The bearing plate as defined in claim 6 in which said major embossed area includes a circular embossed portion surrounding said recessed area coaxial with the intersection of said body axes, said circular embossed portion having a generally semi-circular transverse cross-section.

Claim 11

The bearing plate as defined in claim 8 wherein said recessed area bottom wall is disposed inwardly from the plane defined by the outermost extending surface of said circular embossed portion.

Claim 12

The bearing plate as defined in claim 9 wherein said plate is adapted to be affixed to a mine roof by an elongated member passing through said bottom wall opening, said elongated member including means for engaging said bottom wall adjacent said opening, said bottom wall being disposed inwardly from said plane defined by the outermost extending surface of said circular embossed portion a distance sufficient so that such engaging means and the outermost end of such elongated member are at least partially concealed within said recessed area.

Claim 13

A low profile bearing plate of the type adapted to provide support for a generally planar surface, said plate comprising: a generally flat body having a length greater than the width with a longitudinal axis extending between the body ends and a transverse axis extending between the body sides with said axes intersecting at substantially the midpoint of said body, one face of said flat body defining a generally planar plate bearing surface adapted to be closely received against a generally planar surface; an elongated major embossed area extending outwardly from the outer face of said body, at least a portion of said major embossed area being generally symmetrically disposed about both of said body axes, said major embossed area having a length as measured along said major embossed area greater than the width as measured transverse of said length, the height of said major embossed area being such that said plate defines a relatively low profile, a recessed major embossed area back toward said plate bearing surface and being coaxially disposed relative to the intersection of said body axes, said recessed area having a bottom wall disposed generally parallel to and spaced from said plate bearing surface; and, an opening in said bottom wall coaxially disposed with the intersection of said body axes adapted to receive means for affixing said support plate to a generally planar surface.

Claim 14

A low profile bearing plate of the type adapted to provide support for a generally planar surface, said plate comprising: a generally flat body having a length greater than the width with a longitudinal axis extending between the body ends and a transverse axis extending between the body sides with said axes intersecting at substantially the midpoint of said body, one face of said flat body defining a generally planar plate bearing surface adapted to be closely received against a generally planar surface; an elongated major embossed area extending outwardly from the outer face of said body, at least a portion of said major embossed area being generally symmetrically disposed about both of said body axes, said major embossed area having a length as measured along said major embossed area greater than the width as measured transverse of said length, the height of said major embossed area being such that said plate defines a relatively low profile, a recessed major embossed area back toward said plate bearing surface and being coaxially disposed relative to the intersection of said body axes, said recessed area having a bottom wall disposed generally parallel to and spaced from said plate bearing surface; and, an opening in said bottom wall coaxially disposed with the intersection of said body axes adapted to receive means for affixing said support plate to a generally planar surface.

Claim 15

A low profile bearing plate of the type adapted to provide support for a generally planar surface, said plate comprising:

Claim 16

A low profile bearing plate of the type adapted to provide support for a generally planar surface, said plate comprising:

Claim 17

a generally flat body having a length greater than the width with a longitudinal axis extending between the body ends and a transverse axis extending between the body sides with said axes intersecting at substantially the mid-point of said body, one face of said flat body defining a plate bearing surface adapted to be closely received against a generally planar surface; an elongated major embossed area extending outwardly from the other face of said body and being located so as to extend generally longitudinally along said plate over a major portion of the body length to have a configuration wherein the length dimension of said embossed area is greater than the maximum width dimension as measured transversely of said length dimension, said major embossed area including a circular embossed portion, a recessed area extending inwardly from the outer surface of said major embossed area back toward said plate bearing surface and being coaxially disposed relative to the intersection of said body axes, said circular embossed portion being coaxially disposed relative to said recessed area, said recessed area having a bottom wall disposed generally parallel to and spaced from said plate bearing surface; and, an opening in said bottom wall coaxially disposed with the intersection of said body axes adapted to receive means for affixing said support plate to a generally planar surface.

Claim 18

a generally flat body having a length greater than the width with a longitudinal axis extending between the body ends and a transverse axis extending between the body sides with said axes intersecting at substantially the mid-point of said body, one face of said flat body defining a plate bearing surface adapted to be closely received against a generally planar surface; an elongated major embossed area extending outwardly from the other face of said body and being located so as to extend generally longitudinally along said plate over a major portion of the body length to have a configuration wherein the length dimension of said embossed area is greater than the maximum width dimension as measured transversely of said length dimension, said major embossed area including a circular embossed portion, a recessed area extending inwardly from the outer surface of said major embossed area back toward said plate bearing surface and being coaxially disposed relative to the intersection of said body axes, said circular embossed portion being coaxially disposed relative to said recessed area, said recessed area having a bottom wall disposed generally parallel to and spaced from said plate bearing surface; and, an opening in said bottom wall coaxially disposed with the intersection of said body axes adapted to receive means for affixing said support plate to a generally planar surface.